<?hh // strict
/**
 * Copyright (c) 2014, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the "hack" directory of this source tree.
 *
 *
 */

function foo(): int {
  $x = null;
  try {
    if($x !== null) {
      return $x;
    }
    else {
      throw new Exception('blah');
    }
  } catch (Exception $e) {
    return $x;
  }
}
